When two BART cops stopped a 26-year-old Sunday after he tried to slip through an emergency exit, they had no idea they had nabbed a man wanted for a far graver crime.
The masked man attempted to run, but officers caught him after a few fleeting steps, according to the BART Police Department. He was carrying a gun, the agency said.
“This started as a fare evasion, but within seconds, they realized this subject had a firearm on them, and that completely changed the game,” said BART Police Deputy Chief Gina Galetti…